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244152244 = 22771191643
BaseRepresentation
bin11101000110101…
…11011110110100
3122000102012220201
432203113132310
51000000332434
640121010244
76023155060
oct1643273664
9560365821
10244152244
111158aa216
1269923984
133b775aab
14245d6aa0
151667b614
hexe8d77b4

244152244 has 48 divisors (see below), whose sum is σ = 498548736. Its totient is φ = 102463200.

The previous prime is 244152239. The next prime is 244152257. The reversal of 244152244 is 442251442.

It is a super-2 number, since 2×2441522442 = 119220636500471072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379387 + ... + 380029.

It is an arithmetic number, because the mean of its divisors is an integer number (10386432).

Almost surely, 2244152244 is an apocalyptic number.

It is an amenable number.

244152244 is an abundant number, since it is smaller than the sum of its proper divisors (254396492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244152244 is a wasteful number, since it uses less digits than its factorization.

244152244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 244152244 is about 15625.3718035764. The cubic root of 244152244 is about 625.0099147227.

The spelling of 244152244 in words is "two hundred forty-four million, one hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 71 142 191 284 382 497 643 764 994 1286 1337 1988 2572 2674 4501 5348 9002 13561 18004 27122 45653 54244 91306 94927 122813 182612 189854 245626 319571 379708 491252 639142 859691 1278284 1719382 3438764 8719723 17439446 34878892 61038061 122076122 244152244